19203831

素因数分解:

$3^3\times {\mathrm{167}}^1\times {\mathrm{4259}}^1$

素因数の和:4435

約数の個数: 16

約数和(自身を含む): 28627200

約数和(自身を除く): 9423369

約数列:

[1, 3, 9, 27, 167, 501, 1503, 4259, 4509, 12777, 38331, 114993, 711253, 2133759, 6401277, 19203831]

約数ペア:

[(1, 19203831), (3, 6401277), (9, 2133759), (27, 711253), (167, 114993), (501, 38331), (1503, 12777), (4259, 4509)]